static extern IntPtr CGE_PINTPTR_METHODS(IntPtr cge, CGE_INTPTR_METHOD method, IntPtr arg1, int arg2);
private IntPtr OnCallbackIntptr (CGE_INTPTR_METHOD method, IntPtr arg1, int arg2)
{
switch (method)
{
case CGE_INTPTR_METHOD.GET_PARENT:
return Parent.Raw;
case CGE_INTPTR_METHOD.GET_TEXT:
return Marshal.StringToCoTaskMemUni(Text);
}
return IntPtr.Zero;
}